cve-2024-39519
Vulnerability from cvelistv5
Published
2024-07-11 15:55
Modified
2024-08-02 04:26
Severity ?
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.1 (High) - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
7.1 (High) - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
EPSS score ?
Summary
Junos OS Evolved: ACX 7000 Series: Multicast traffic is looped in a multihoming EVPN MPLS scenario
References
▼ | URL | Tags | |
---|---|---|---|
sirt@juniper.net | https://supportportal.juniper.net/JSA82983 | Vendor Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
Juniper Networks | Junos OS Evolved |
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This issue can be triggered by IPv4 and IPv6 traffic.\u003c/span\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cbr\u003e\u003c/span\u003e\u003c/p\u003e\u003cp\u003eThis issue affects Junos OS Evolved:\u0026nbsp;\u003c/p\u003e\u003cp\u003eAll versions from 22.2R1-EVO and later versions before 22.4R2-EVO,\u003c/p\u003e\u003cp\u003e\u003cspan style=\"background-color: var(--wht);\"\u003eThis issue does not affect Junos OS Evolved versions before 22.1R1-EVO.\u003c/span\u003e\u003cbr\u003e\u003c/p\u003e" } ], "value": "An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated, adjacent attacker to cause a \n\nDenial-of-Service (DoS).\n\nOn all ACX 7000 Series platforms running \n\nJunos OS Evolved, and configured with IRBs, if a Customer Edge device (CE) device is dual homed to two Provider Edge devices (PE) a traffic loop will occur when the CE sends multicast packets. This issue can be triggered by IPv4 and IPv6 traffic.\n\n\nThis issue affects Junos OS Evolved:\u00a0\n\nAll versions from 22.2R1-EVO and later versions before 22.4R2-EVO,\n\nThis issue does not affect Junos OS Evolved versions before 22.1R1-EVO." } ], "exploits": [ { "lang": "eng", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\u0026nbsp;However, multiple occurrences of this issue have been reported in production." } ], "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\u00a0However, multiple occurrences of this issue have been reported in production." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] }, { "cvssV4_0": { "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "ADJACENT", "baseScore": 7.1, "baseSeverity": "HIGH", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-754", "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions", "lang": "eng", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-07-11T15:55:37.087Z", "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://supportportal.juniper.net/JSA82983" } ], "solutions": [ { "lang": "eng", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "The following software releases have been updated to resolve this specific issue: 22.4R2-EVO, 23.2R1-EVO, and all subsequent releases.\u003cbr\u003e" } ], "value": "The following software releases have been updated to resolve this specific issue: 22.4R2-EVO, 23.2R1-EVO, and all subsequent releases." } ], "source": { "advisory": "JSA82983", "defect": [ "1691134" ], "discovery": "USER" }, "title": "Junos OS Evolved: ACX 7000 Series: Multicast traffic is looped in a multihoming EVPN MPLS scenario", "workarounds": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "There are no known workarounds for this issue." } ], "value": "There are no known workarounds for this issue." } ], "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "cveId": "CVE-2024-39519", "datePublished": "2024-07-11T15:55:37.087Z", "dateReserved": "2024-06-25T15:12:53.239Z", "dateUpdated": "2024-08-02T04:26:15.781Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-39519\",\"sourceIdentifier\":\"sirt@juniper.net\",\"published\":\"2024-07-11T16:15:02.717\",\"lastModified\":\"2024-09-23T14:21:16.690\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated, adjacent attacker to cause a \\n\\nDenial-of-Service (DoS).\\n\\nOn all ACX 7000 Series platforms running \\n\\nJunos OS Evolved, and configured with IRBs, if a Customer Edge device (CE) device is dual homed to two Provider Edge devices (PE) a traffic loop will occur when the CE sends multicast packets. This issue can be triggered by IPv4 and IPv6 traffic.\\n\\n\\nThis issue affects Junos OS Evolved:\u00a0\\n\\nAll versions from 22.2R1-EVO and later versions before 22.4R2-EVO,\\n\\nThis issue does not affect Junos OS Evolved versions before 22.1R1-EVO.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de verificaci\u00f3n inadecuada de las condiciones inusuales o excepcionales en el motor de reenv\u00edo de paquetes (PFE) de Juniper Networks Junos OS Evolved en la serie ACX7000 permite que un atacante adyacente no autenticado provoque una denegaci\u00f3n de servicio (DoS). En todas las plataformas de la serie ACX 7000 que ejecutan Junos OS Evolved y est\u00e1n configuradas con IRB, si un dispositivo de Customer Edge (CE) tiene conexi\u00f3n dual con dos dispositivos de borde del proveedor (PE), se producir\u00e1 un bucle de tr\u00e1fico cuando el CE env\u00ede paquetes de multidifusi\u00f3n. Este problema puede deberse al tr\u00e1fico IPv4 e IPv6. Este problema afecta a Junos OS Evolved: todas las versiones desde 22.2R1-EVO y versiones posteriores anteriores a 22.4R2-EVO. Este problema no afecta a las versiones de Junos OS Evolved anteriores a 22.1R1-EVO.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"attackVector\":\"ADJACENT\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnerableSystemConfidentiality\":\"NONE\",\"vulnerableSystemIntegrity\":\"NONE\",\"vulnerableSystemAvailability\":\"HIGH\",\"subsequentSystemConfidentiality\":\"NONE\",\"subsequentSystemIntegrity\":\"NONE\",\"subsequentSystemAvailability\":\"LOW\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirements\":\"NOT_DEFINED\",\"integrityRequirements\":\"NOT_DEFINED\",\"availabilityRequirements\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnerableSystemConfidentiality\":\"NOT_DEFINED\",\"modifiedVulnerableSystemIntegrity\":\"NOT_DEFINED\",\"modifiedVulnerableSystemAvailability\":\"NOT_DEFINED\",\"modifiedSubsequentSystemConfidentiality\":\"NOT_DEFINED\",\"modifiedSubsequentSystemIntegrity\":\"NOT_DEFINED\",\"modifiedSubsequentSystemAvailability\":\"NOT_DEFINED\",\"safety\":\"NOT_DEFINED\",\"automatable\":\"NOT_DEFINED\",\"recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\"}}],\"cvssMetricV31\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-754\"}]},{\"source\":\"sirt@juniper.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-754\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"22.2\",\"versionEndExcluding\":\"22.4\",\"matchCriteriaId\":\"1C8ED590-BF68-44C7-971F-A237A0E20F8E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:22.4:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"0A33C425-921F-4795-B834-608C8F1597E0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:22.4:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"93887799-F62C-4A4A-BCF5-004D0B4D4154\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"62C473D2-2612-4480-82D8-8A24D0687BBD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s2:*:*:*:*:*:*\",\"matchCriteriaId\":\"7FB4C5CA-A709-4B13-A9E0-372098A72AD3\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:acx7024:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1026737F-BA23-4550-9030-EA0502E97953\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:acx7024x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2FFFD74C-7BF9-4EAF-B364-356A8393712D\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:acx7100-32c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6FF19E76-F26B-4111-A814-BA7E5C3F2A74\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:acx7100-48l:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F48C7E15-C23D-4E2D-9A1B-C314383C8C32\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:acx7332:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3B618533-4361-4175-B10B-D229B6D34C37\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:acx7348:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8E5D2688-2C0D-4064-8B8F-343A7C604966\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:acx7509:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B50EC358-F551-4F2B-9DA1-61B6412AB957\"}]}]}],\"references\":[{\"url\":\"https://supportportal.juniper.net/JSA82983\",\"source\":\"sirt@juniper.net\",\"tags\":[\"Vendor Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.